Un Rayo de Luz by Pedro Infante
Can you sing this at karaoke? HumMatch checks vocal range, style, difficulty, and safer alternatives before you step up.
Practice before you pick it.
We do not publish lyrics directly. Find a karaoke version on YouTube, then come back to compare the song against your Vocal ID.
Can I sing Un Rayo de Luz at karaoke?
Few entries in ranchera songs HumMatch tracks stretch as wide as Un Rayo de Luz: its 19-semitone span lands in the top 34%.
Highest and lowest notes
The available song-fit estimate places the low note around D3 and the high note around A4. If either edge feels tense, try a different key.
Vocal style
A baritone would need to stretch for Un Rayo de Luz's peak note (A4), but it lands comfortably for a tenor.
Karaoke difficulty
Much of Un Rayo de Luz's 57/100 karaoke-difficulty rating traces back to a range in the top 34% widest for ranchera.
Who it likely fits
Shift Un Rayo de Luz's peak down 4 semitones and it lands inside a typical baritone's comfortable range.
Who may struggle
HumMatch is still gathering enough data on this song for a deeper breakdown.
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Range Guide
Un Rayo de Luz is estimated around D3 to A4. Compare that with your Vocal ID before choosing the original key. If your comfortable high note is below the song’s hardest section, try a lower key or one of the safer alternatives below.
Perfect For These Voice Types
Best for a higher male voice comfortable pushing into the upper range.
Best when your Vocal ID overlaps the main melody without strain.
Best For
Road Trip
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Practice
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Karaoke Night
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Try Transposing Lower
If the chorus or highest phrase feels tight, shift the song down a few semitones before performing. Most karaoke apps let you adjust pitch.
Easier alternatives
If it feels high, try a lower key or start with an easier song from the same artist or genre.
Song fit FAQ
HumMatch estimates Un Rayo de Luz at D3 to A4 (about 19 semitones), based on Pedro Infante's typical performed range; song-level verification is pending. Compare it against your own Vocal ID and test the chorus first.
Un Rayo de Luz scores 57/100 for karaoke difficulty on HumMatch, which rates as moderate. Much of Un Rayo de Luz's 57/100 karaoke-difficulty rating traces back to a range in the top 34% widest for ranchera.
Shift Un Rayo de Luz's peak down 4 semitones and it lands inside a typical baritone's comfortable range.
Un Rayo de Luz may work at karaoke if the original key sits comfortably for you and you know where the risky chorus or low phrases happen.
Hum 3 notes in HumMatch and compare your Vocal ID against Un Rayo de Luz, safer alternatives, and higher-risk picks.
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